Patient Monitor User Manual
Message
Brady
Missed Beat
Irr Rhythm
Pacer
not
Capture
Pacer not Pacing
Vent Brady
Vent Rhythm
Sustain VT
ExtremeTachy
ExtremeBrady
V-Tach
Cause
Adult: RR interval for 5 consecutive QRS complex ≥
1.5 s.
Pediatric/neonatal: RR interval for 5 consecutive QRS
complex ≥ 1 s.
Basic:
If HR < 120 bpm, no beats are detected for 1.75 times
average RR interval; or if HR
detected for one second; or no valid QRS wave is
detected within 3 s or longer.
Advanced:
If HR < 120 bpm, no beats are detected for 1.75 times
average RR interval; or if HR
detected for one second.
Consistently irregular heart rhythm
No QRS complex detected in 300 ms after a pace
pulse.
No pace pulse detected in 1.75 times RR interval after
a QRS complex.
Basic:
5 consecutive ventricular beats, and ventricular HR <
40 bpm.
Advanced:
5 consecutive ventricular beats, and ventricular HR <
20 bpm.
Basic:
5 consecutive ventricular beats, and 40 bpm ≤
ventricular HR < 100 bpm.
Advanced:
5 consecutive ventricular beats, and 20 bpm ≤
ventricular HR < 40 bpm.
The duration of ventricular tachycardia rhythm ≥ the
threshold value that has been set.
HR ≥ Extreme Tachycardia threshold value that has
been set.
HR ≤ Extreme Bradycardia threshold value that has
been set.
5 consecutive ventricular beats and ventricular HR ≥
100 bpm.
120 bpm, no beats are
≥
120 bpm, no beats are
≥
- 48 -
Alarm Information
Alarm Level
User-selectable
User-selectable
User-selectable
User-selectable
User-selectable
High
User-selectable
High
High
High
High